PROTRON PLTV-32 User Manual page 29

OMPLTV32.book Page 23 Fridav June 10_ 2005 8:48 AM
g
Symptom
No picture
(power
indicator
does not light
up)
No picture
(power
indicator is
amber)
No picture
(power
indicator is
red)
Possible
Cause
Power cord(s)
not securely
connected
Power outlet is
off or not
working
The display is
in power-
saving mode
The display is
off
No signal
Resolution
Make sure the power cable from the DC Power Adapter is
firmly inserted into the socket on the display.
Make sure the power cord from the wall is connected
securely to the DC Power Adapter and wall outlet.
If the power outlet is working, the blue light on the DC
Power Adapter will come on when it is plugged in. If it
doesn't, try plugging a different device into the outlet and
see if it turns on. If not, check that the outlet is on or use a
different outlet.
If in VGA or DVI mode, press a key on the keyboard or move
the mouse. Otherwise, press a button on the remote.
Press the POWER button on the remote or on top of the
display.
Make sure the proper source is selected. If there is still no
picture, check the signal cable(s) and signal source.
No picture Contrast or Adjust the contrast and/or brightness until picture appears.
(power brightness too
indicator is low
green)
Signal cable(s) Make sure the signal cable(s) are firmly connected.
not securely
connected
Signal source is Make sure the device supplying the video signal is on and
off operational.
Poor TV signal Check the TV signal. If using an antenna, adjust the position
for better signal. If using cable or satellite TV, contact your
service provider.